To determine whether a fast food pregnant women can eat, the first thing to look at whether it is hygienic. If it is not guaranteed to be hygienic and safe, certainly not to eat. In addition to this requirement, but also to see whether the fast food is healthy, healthy fast food should be a balanced mix of nutrients, inside the dietary fiber, protein, and staple foods should have, rather than too many calories. For example, many people love to eat high-calorie, similar to fried chicken, cola and other fast food. It is okay for pregnant women to eat occasionally, but if they consume this type of fast food for a long time, it can lead to excessive energy intake, causing surplus energy to accumulate in the body and excessive weight gain during pregnancy. In addition, it may also lead to nutritional imbalance, the lack of some essential nutrients, such as multivitamins, minerals, so pregnant women occasionally eat safe and hygienic fast food and calorie-rich fast food is fine, but long-term consumption is not allowed.